Cisco asa vti. We are using IKEv2 VPN with BGP and VTI between those Sites. 4. About Virtual Tunnel Interfaces ASA supports a logical interface called the Virtual Tunnel Interface (VTI). Establish the IPsec tunnel failover using Virtual Tunnel Interfaces (VTI). This technique relies on using policy-based routing over VTI interfaces and creating dummy subnets that are used to force web traffic to be routed into the appropriate tunnel interface. Jan 11, 2023 · For the ASA which is a part of both the VPN VTI domains, and has BGP adjacency on the physical interface: When a state change is triggered due to the interface health check, the routes in the physical interface will be deleted until BGP adjacency is re-established with the new active peer. 168. VTI is always up, unlike a policy-based VPN which requires interesting traffic in order for the VPN to be established. The goal is to route all traffic from Azure through the tunnel and then either a) out to the internet through the ASA or b) continue into the on-premise network. Tunnel interface use IPSEC protection profile. Aug 5, 2024 · For the ASA which is a part of both the VPN VTI domains, and has BGP adjacency on the physical interface: When a state change is triggered due to the interface health check, the routes in the physical interface will be deleted until BGP adjacency is re-established with the new active peer. This behavior does not apply to logical VTI interfaces. 32), US Datacenter has a Cisco ASA 5516-X (9. 33. Jan 24, 2017 · I just read over the release notes for the new 9. Let's assume the client-pc (172. The problem I'm experiencing is: Sometimes we have a data outage between both Datacenters, external and internal. 10. Sep 16, 2024 · Cisco Secure Firewall ASA version 9. We're having issues passing multicast traffic. . 16. Jun 6, 2025 · ASA supports a logical interface called the Virtual Tunnel Interface (VTI). Sep 24, 2024 · This document describes how to configure an Adaptive Security Appliance (ASA) IPsec Virtual Tunnel Interface (VTI) connection to Azure. Feb 17, 2021 · Datacenter in Germany has a Cisco ASA 5525-X (9. When I do a debug pim, Aug 2, 2018 · Currently have a site to site route based tunnel from Azure to our on-premise Cisco ASA using a VTI interface. 7. 8. One side is an ASA 5506 and the other side is a Palo Alto. Aug 26, 2019 · Hi All, We have a site-to-site routed (not policy based) VPN. VTIs support route-based VPN with IPsec profiles attached to the end of each tunnel. Jan 17, 2021 · I make BGP peering between ASA with VTI tunnels. As an alternative to policy-based VPN, you can create a VPN tunnel between peers using VTIs. This supports Jun 1, 2017 · This document describes how to configure an Adaptive Security Appliance (ASA) IPsec Virtual Tunnel Interface (VTI) connection. Apr 6, 2020 · For the ASA which is a part of both the VPN VTI domains, and has BGP adjacency on the physical interface: When a state change is triggered due to the interface health check, the routes in the physical interface will be deleted until BGP adjacency is re-established with the new active peer. You can use dynamic or static routes. 19 introduces the Dynamic Virtual Tunnel Interfaces (DVTI) route-based VPN, which is an alternative to a policy-based VPN (crypto map). Our ultimate goal is to set up a site-to-site VPN between the Branch Office and the Headquarters (ASA) and enable connectivity so, the devices in either location can access each other via a secure channel. Feb 14, 2026 · For the ASA which is a part of both the VPN VTI domains, and has BGP adjacency on the physical interface: When a state change is triggered due to the interface health check, the routes in the physical interface will be deleted until BGP adjacency is re-established with the new active peer. Nov 22, 2017 · The article describes how to configure Virtual Tunnel Interfaces in dual ISP scenario with use of BGP protocol. 10)in the headquarter and we need to set This training demonstrates the configuration of route-based VPNs using VTIs on Cisco Secure Firewall Threat Defense (formerly Firepower Threat Defense, or FTD). 1 release and stumbled upon this: Virtual Tunnel Interface (VTI) support for ASA VPN module The ASA VPN module is enhanced with a new logical interface called Virtual Tunnel Interface (VTI), used to represent a VPN tunnel to a peer. I've set the Palo Alto as the RP. crypto ikev2 proposal test encryption aes-cbc-256 integrity sha256 group 14 crypto ikev2 policy 1 proposal test crypto ikev2 keyring KR-Banorte peer Banorte address 200. 20. 25) in the branch office needs to access a web server (192. The ASA doesn't seem to want to send join requests over the tunnel. Egressing traffic from the VTI is encrypted and sent to the peer, and Nov 21, 2019 · I just configured VTI but the interface does not come upcoul it be the crypto map interfieren, or tdoes the ather side has to configure a VTI too? Here is what I configured. The ASAs are directly connected to the ISP, so no Router in front. ASA supports a logical interface called the Virtual Tunnel Interface (VTI). May 15, 2017 · For the ASA which is a part of both the VPN VTI domains, and has BGP adjacency on the physical interface: When a state change is triggered due to the interface health check, the routes in the physical interface will be deleted until BGP adjacency is re-established with the new active peer. kfnrj nzk qsuzmis bywh ejgnzwe zzs gahd wqkcii ksch mfljwm